py(deps[dev]): Point gp-sphinx packages to main branch

why: init-3 branch has been merged to main; switch to track main directly.
what:
- Update all gp-sphinx uv.sources branches from init-3 to main
- Update uv.lock to 7ac3848e

Author: tony

pyproject.toml

@@ -105,10 +105,10 @@ requires = ["hatchling"]
 build-backend = "hatchling.build"
 
 [tool.uv.sources]
-gp-sphinx = { git = "https://github.com/git-pull/gp-sphinx", branch = "init-3", subdirectory = "packages/gp-sphinx" }
-sphinx-fonts = { git = "https://github.com/git-pull/gp-sphinx", branch = "init-3", subdirectory = "packages/sphinx-fonts" }
-sphinx-gptheme = { git = "https://github.com/git-pull/gp-sphinx", branch = "init-3", subdirectory = "packages/sphinx-gptheme" }
-sphinx-autodoc-pytest-fixtures = { git = "https://github.com/git-pull/gp-sphinx", branch = "init-3", subdirectory = "packages/sphinx-autodoc-pytest-fixtures" }
+gp-sphinx = { git = "https://github.com/git-pull/gp-sphinx", branch = "main", subdirectory = "packages/gp-sphinx" }
+sphinx-fonts = { git = "https://github.com/git-pull/gp-sphinx", branch = "main", subdirectory = "packages/sphinx-fonts" }
+sphinx-gptheme = { git = "https://github.com/git-pull/gp-sphinx", branch = "main", subdirectory = "packages/sphinx-gptheme" }
+sphinx-autodoc-pytest-fixtures = { git = "https://github.com/git-pull/gp-sphinx", branch = "main", subdirectory = "packages/sphinx-autodoc-pytest-fixtures" }
 
 [tool.mypy]
 strict = true